煤矿矿井的英文单词

“煤矿矿井”对应的英文单词有：coal mine ，一共1个，具体意思及用法如下：

coal mine煤矿，煤矿坑

与煤矿矿井相关的短语

煤矿矿井生产流程production process of coal pits

煤矿矿井水分类Classification of coal mine water

煤矿酸性矿井水acid coal mine drainage

煤矿矿井水coal mine water;coal-mine drainage

煤矿矿井压缩空气compressed air in coal pits